tty: USB serial termios bits

[pandora-kernel.git] / drivers / usb / serial / spcp8x5.c

diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 3c249d8..61e7c40 100644 (file)
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -299,7 +299,6 @@ struct spcp8x5_private {
        wait_queue_head_t       delta_msr_wait;
        u8                      line_control;
        u8                      line_status;
-       u8                      termios_initialized;
 };
 
 /* desc : when device plug in,this function would be called.
@@ -498,6 +497,15 @@ static void spcp8x5_close(struct usb_serial_port *port)
                dev_dbg(&port->dev, "usb_unlink_urb(read_urb) = %d\n", result);
 }
 
+static void spcp8x5_init_termios(struct tty_struct *tty)
+{
+       /* for the 1st time call this function */
+       *(tty->termios) = tty_std_termios;
+       tty->termios->c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL;
+       tty->termios->c_ispeed = 115200;
+       tty->termios->c_ospeed = 115200;
+}
+
 /* set the serial param for transfer. we should check if we really need to
  * transfer. if we set flow control we should do this too. */
 static void spcp8x5_set_termios(struct tty_struct *tty,
@@ -514,16 +522,6 @@ static void spcp8x5_set_termios(struct tty_struct *tty,
        int i;
        u8 control;
 
-       /* for the 1st time call this function */
-       spin_lock_irqsave(&priv->lock, flags);
-       if (!priv->termios_initialized) {
-               *(tty->termios) = tty_std_termios;
-               tty->termios->c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL;
-               tty->termios->c_ispeed = 115200;
-               tty->termios->c_ospeed = 115200;
-               priv->termios_initialized = 1;
-       }
-       spin_unlock_irqrestore(&priv->lock, flags);
 
        /* check that they really want us to change something */
        if (!tty_termios_hw_change(tty->termios, old_termios))
@@ -623,8 +621,7 @@ static void spcp8x5_set_termios(struct tty_struct *tty,
 
 /* open the serial port. do some usb system call. set termios and get the line
  * status of the device. then submit the read urb */
-static int spcp8x5_open(struct tty_struct *tty,
-                       struct usb_serial_port *port, struct file *filp)
+static int spcp8x5_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
        struct ktermios tmp_termios;
        struct usb_serial *serial = port->serial;
@@ -658,8 +655,6 @@ static int spcp8x5_open(struct tty_struct *tty,
        priv->line_status = status & 0xf0 ;
        spin_unlock_irqrestore(&priv->lock, flags);
 
-       /* FIXME: need to assert RTS and DTR if CRTSCTS off */
-
        dbg("%s - submitting read urb", __func__);
        port->read_urb->dev = serial->dev;
        ret = usb_submit_urb(port->read_urb, GFP_KERNEL);
@@ -1011,6 +1006,7 @@ static struct usb_serial_driver spcp8x5_device = {
        .carrier_raised         = spcp8x5_carrier_raised,
        .write                  = spcp8x5_write,
        .set_termios            = spcp8x5_set_termios,
+       .init_termios           = spcp8x5_init_termios,
        .ioctl                  = spcp8x5_ioctl,
        .tiocmget               = spcp8x5_tiocmget,
        .tiocmset               = spcp8x5_tiocmset,